摘要
在多工序制造系统中,自动装夹工艺规划是现代计算机辅助装夹规划CAFP(Computer Aided Fixturing Planning)系统的重要研究内容和方向之一。对当前装夹工艺规划的图论、聚类和遗传算法等主要方法进行了综合分析,从装夹顺序、装夹次数、装夹力优化等3个主要装夹工艺规划研究方面分析了工件加工特征与制造资源能力之间的关系,提出了自动装夹工艺规划的CAFP系统模型。最后通过一个实例说明数控机床能力对装夹工艺规划的影响,并对自动装夹工艺规划的未来发展趋势进行展望。
Auto-setup process planning is one of the important research contents and directions of planning system by Computer Aided Fixturing planning(CAFP)in the multistage manufacturing system.The current process planning graph theory,the major methods of clustering and genetic algorithm are comprehensively analyzed.From the fixture sequence,its number,and fixturing force optimization are studied,the relationship between the machining property of work-pieces and the manufacturing resources is analyzed,a model of CAFP is proposed for automatic fixturing.An example is provided to present the influence of NC machine on the process planning,its development trend in the future is discussed.
出处
《长江大学学报(自科版)(上旬)》
2016年第10期39-45,共7页
JOURNAL OF YANGTZE UNIVERSITY (NATURAL SCIENCE EDITION) SCI & ENG
基金
安徽省高等学校自然科学研究重点项目(KJ2015A383)
关键词
装夹工艺规划
多工序制造系统
自动装夹工艺
规划方法
fixturing process planning
multistage manufacturing system
auto-setup process
planning method